Can you explain uPC29M05, uPC29M33, uPC29M05A and uPC29M33A?

Question:

What is the difference between the uPC29M05 and uPC29M33 and the uPC29M05A and uPC29M33A?

Answer:

The uPC29M05A and uPC29M33A are improved-performance versions of the uPC29M05 and uPC29M33. The major differences between these products are described in the table below. For other differences and further details, see the Data Sheet of each product.